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Learn how to test Active Jo...
Setup your development environment.
Configure your production server.
Learn how to modify production to run websockets.
A/B testing (or split testing) is a really common way of testing changes in your app to determine which works best for your users.
One of the coolest new features of Rails 6 is the introduction of Actionable Errors. These are errors you can provide actions on so when Rails complains you haven't run migrations you can now simply click a button to run them instead.
Index and search your models by geolocation using Searchkick and Elasticsearch
In this episode, we add tests for our Basecamp 3 style urls that we built using a Rack middleware
Adding Vuex as our Data Store gives us the ability to add realtime updates to our trello clone across browsers using ActionCable
Transcode videos in the background using Shrine
Learn how to inspect gems and add mark as read functionality to Mailboxer
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